Test your chess skills with these challenging puzzles created by the greatest composers. NOTE: Solving chess problems is a great way to increase your chess tactics. * PUZZLES Directmates, Helpmates and Selfmates. Over 300 of the most famous and beautiful chess problems from thirteenth century to today. Most of them are miniatures. The game looks like usual chess. You need to checkmate your iPhone in 2 or 3 moves in special positions. *...